1QLN

STRUCTURE OF A TRANSCRIBING T7 RNA POLYMERASE INITIATION COMPLEX

Structural Biology Knowledgebase: 1QLN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.267
  • R-Value Work: 0.223

Literature

Macromolecules
Sequence Display for 1QLN

Classification: NUCLEOTIDYLTRANSFERASE

Total Structure Weight: 112007.40


Macromolecule Entities
Molecule Chains Length Organism Details
BACTERIOPHAGE T7 RNA POLYMERASE A 883 Enterobacteria phage t7 EC#: 2.7.7.6 IUBMB
Gene Name(s): 1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5-D(P*TP*AP*AP*TP*AP*CP*GP*AP*CP*TP*CP*AP*CP*TP*A)-3) N 17 Enterobacteria phage t7
RNA (5- R(PPP*GP*GP*G)-3) R 3 synthetic
DNA (5- D (P*CP*TP*CP*CP*CP*TP*AP*TP*AP*GP*TP*GP*AP*GP*TP*CP*GP*TP* AP*TP*TP*A)-3) T 22 Enterobacteria phage t7

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
GTP
Query on GTP
R NON-POLYMER C10 H16 N5 O14 P3 G

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.267
  • R-Value Work: 0.223
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 221.20 α = 90.00
b = 73.60 β = 90.00
c = 80.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-09-01
  • Released Date: 2000-02-04
  • Deposition author(s): Cheetham, G.M.T., Steitz, T.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4